.box {
    width: 200px;
    height: 200px;
    background: #f00;
}

.slide {
    height: 20px;
    background-color: #333;
    line-height: 20px;
}

a {
    font-size: 20px;
    color: #333;
    line-height: 30px;
    font-weight: bold;
}